CN109616985A - A kind of cable sealing device - Google Patents
A kind of cable sealing device Download PDFInfo
- Publication number
- CN109616985A CN109616985A CN201910003695.1A CN201910003695A CN109616985A CN 109616985 A CN109616985 A CN 109616985A CN 201910003695 A CN201910003695 A CN 201910003695A CN 109616985 A CN109616985 A CN 109616985A
- Authority
- CN
- China
- Prior art keywords
- cable
- shell
- sealing device
- seal assembly
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
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- Cable Accessories (AREA)
Abstract
The invention discloses a kind of cable sealing devices, belong to cable installing area.Cable sealing device includes shell, end plate, seal assembly and elastic component, the threaded end of shell is provided with the first perforation for inserting cable, the second perforation for inserting cable is provided on end plate, the open end of shell and end plate are removably mounted on together, seal assembly is inserted into shell, the outer wall of seal assembly and the inner wall of shell seal and cooperate, the inner wall of seal assembly is used to cooperate with cable seal, one end of seal assembly and the threaded end of shell offset, and elastic component is folded between the other end of seal assembly and end plate.The applicability of sealing device can be improved in the present invention.
Description
Technical field
The invention belongs to cable installing area, in particular to a kind of cable sealing device.
Background technique
It would generally be disposed with many cables on ship, be used for transmission electric energy.When cable is needed across pressure bulkhead, need
Sealing structure is set between cable and pressure bulkhead, to avoid the appearance of seepage problem.
Common sealing structure includes the asbestos cord and putty for being impregnated with epoxy resin.In actually sealing, pass through first
Gap between asbestos cord filled cable and pressure bulkhead, is then coated with putty on asbestos cord again, to realize cable and resistance to
Sealing between ballasting wall.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
Above-mentioned sealing structure does not have dismoutability, and can give out noxious material, uses more limitation, is applicable in
Property is poor.
Summary of the invention
The embodiment of the invention provides a kind of cable sealing devices, and the applicability of sealing device can be improved.The technology
Scheme is as follows:
The embodiment of the invention provides a kind of cable sealing device, the cable sealing device includes shell, end plate, sealing
Component and elastic component, the threaded end of the shell are provided with the first perforation for inserting cable, are arranged on the end plate useful
In the second perforation for inserting the cable, the open end of the shell and the end plate are removably mounted on together, described close
Sealing assembly is inserted into the shell, and the inner wall of the outer wall of the seal assembly and the shell, which seals, to be cooperated, the sealing group
The inner wall of part is used to cooperate with the cable seal, and one end of the seal assembly and the threaded end of the shell offset, described
Elastic component is folded between the other end of the seal assembly and the end plate.
In a kind of implementation of the invention, the seal assembly includes multiple hard sealing rings and multiple soft seals
Circle, each hard sealing ring and each soft seal circle are alternately folded respectively to be located at together, and hard described in each adjacent two is close
The soft seal circle is folded between seal.
In another implementation of the invention, the hard sealing ring is identical with the shape of the soft seal circle,
The section of the central axes for being parallel to the hard sealing ring of the hard sealing ring is waveform.
In another implementation of the invention, the hard sealing ring is polytetrafluoroethylene (PTFE) structural member.
In another implementation of the invention, the soft seal circle is rubber structure part.
In another implementation of the invention, the cable sealing device further includes pressing plate, is arranged on the pressing plate
There is the third perforation for inserting the cable, the outer edge of the pressing plate and the inner wall of the shell are slidably matched, the pressure
The one side of plate offsets with the seal assembly, and the another side of the pressing plate offsets with the elastic component.
In another implementation of the invention, biperforate internal diameter is greater than first perforation and described the
The internal diameter of three perforation.
In another implementation of the invention, the open end of the shell is provided with mounting flange, the Method for Installation
It is blue to be removably mounted on together with the end plate.
In another implementation of the invention, positive stop lug boss, the positive stop lug boss are provided in the middle part of the end plate
It is inserted into the opening of the shell.
In another implementation of the invention, the sealing element is spring.
Technical solution provided in an embodiment of the present invention has the benefit that
When provided cable sealing device is through the embodiment of the present invention to install cable, cable is passed through first first
In perforation inserting to shell, then seal assembly is sleeved on outside cable, so that the inner wall of seal assembly and cable seal cooperate,
The outer wall of seal assembly and housing seal cooperate, then in the housing by elastic component setting, finally will be using the second perforation, by end
Sleeve-board is filled to outside cable, and end plate and shell are fixedly installed togather, and enables elastic component that seal assembly is pressed on shell
In vivo, with compression seal component, to realize sealing of the seal assembly for cable.Due to cable seal provided by the invention
Device is detachable, and does not have noxious material, so with strong applicability.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the sectional view of cable sealing device provided in an embodiment of the present invention；
Each symbol indicates that meaning is as follows in figure:
1- shell, 11- first perforate, 12- mounting flange, 2- end plate, and 21- second perforates, 22- positive stop lug boss, 3- sealing
Component, 31- hard sealing ring, 32- soft seal circle, 4- elastic component, 5- pressing plate, the perforation of 51- third, 100- cable.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiment of the invention provides a kind of cable sealing devices, as shown in Figure 1, cable sealing device includes shell 1, end
Plate 2, seal assembly 3 and elastic component 4, the threaded end of shell 1 is provided with the first perforation 11 for inserting cable 100, on end plate 2
It is provided with the second perforation 21 for inserting cable 100, the open end of shell 1 and end plate 2 are removably mounted on together, sealing
Component 3 is inserted into shell 1, and the inner wall of the outer wall of seal assembly 3 and shell 1, which seals, to be cooperated, the inner wall of seal assembly 3 be used for
The sealing cooperation of cable 100, one end of seal assembly 3 and the threaded end of shell 1 offset, and elastic component 4 is folded in the another of seal assembly 3
Between one end and end plate 2.
When provided cable sealing device is through the embodiment of the present invention to install cable 100, cable 100 is led to first
It crosses in 11 inserting to shell 1 of the first perforation, then seal assembly 3 is sleeved on outside cable 100, so that the inner wall of seal assembly 3
It sealing and cooperates with cable 100, outer wall and shell 1 sealing of seal assembly 3 cooperate, then within the case 1 by the setting of elastic component 4,
Finally 2 sets of end plate will be filled to outside cable 100, and end plate 2 and shell 1 are fixedly installed togather, be made using the second perforation 21
Elastic component 4 seal assembly 3 can be pressed in shell 1, with compression seal component 3, thus realize seal assembly 3 for
The sealing of cable 100.Since cable sealing device provided by the invention is detachable, and do not have noxious material, so applicability
It is relatively strong.
In above-mentioned implementation, shell 1 and end plate 2 can be fixedly mounted on pressure bulkhead, to realize cable 100
Sealing when passing through pressure bulkhead.
Optionally, elastic component 4 can be spring, and spring pocket is on cable 100, to realize for seal assembly 3
Extruding.
In the present embodiment, seal assembly 3 includes that multiple hard sealing rings 31 and multiple soft seal circles 32, each hard are close
Seal 31 and each soft seal circle 32 are alternately folded respectively to be located at together, is folded with one between each adjacent two hard sealing ring 31
A soft seal circle 32.
In above-mentioned implementation, hard sealing ring 31 primarily serves the effect of support and sealing, and soft seal circle 32 is main
Play the role of sealing and compression, when axial compressive force of the seal assembly 3 by elastic component 4, soft seal circle 32 will be squeezed
Pressure, so that the inward flange of soft seal circle 32 being pressed on the outer wall of cable 100 more closely, the outside of soft seal circle 32
Edge being pressed on the inner wall of shell 1 more closely, to further increase the sealing performance of cable sealing device.
Optionally, the inward flange of hard sealing ring 31 and soft seal circle 32 is interference fitted with cable 100, hard sealing
The outer edge of circle 31 and soft seal circle 32 is interference fitted with the inner wall of shell 1.
In the present embodiment, hard sealing ring 31 is identical with the shape of soft seal circle 32, hard sealing ring 31 it is parallel
Section in the central axes of hard sealing ring 31 is waveform.
In above-mentioned implementation, wavy soft seal circle 32 can have more deformation spaces, so that soft close
Seal 32 can preferably be bonded shell 1 and cable 100, to further improve the sealing performance of seal assembly 3.
Preferably, hard sealing ring 31 and soft seal circle 32 can be V-shaped seal ring, in V-shaped seal ring each " V-type "
The angle of structure can be 120 °.
Optionally, hard sealing ring 31 can be polytetrafluoroethylene (PTFE) structural member, thus using polytetrafluoroethylene (PTFE) intensity compared with
High characteristic, to improve the support strength of hard sealing ring 31.
Optionally, soft seal circle 32 can be rubber structure part, thus using the sealing performance of rubber, it is soft to improve
The sealing performance of sealing ring 32.
Preferably, soft seal circle 32 can be nitrile rubber or neoprene.
In the present embodiment, cable sealing device further includes pressing plate 5, and for inserting cable 100 is provided on pressing plate 5
Three perforation 51, the inner wall of the outer edge and shell 1 of pressing plate 5 is slidably matched, and one side and the seal assembly 3 of pressing plate 5 offset, pressing plate
5 another side offsets with elastic component 4.
In above-mentioned implementation, pressing plate 5 is used to increase the contact area between elastic component 4 and seal assembly 3, so that
Elastic potential energy more preferably can be acted on seal assembly 3 by elastic component 4.
Preferably, the inner wall of the outer edge of pressing plate 5 and shell 1 is interference fitted, the inward flange of pressing plate 5 and 100 interference of cable
Cooperation.
Optionally, the internal diameter of the second perforation 21 is greater than the internal diameter of the first perforation 11 and third perforation 51.
In above-mentioned implementation, as the pressure of pressure-resistant cabin increases, pressing plate 5 will bear the water penetrated by the second perforation 21
Pressure, so that pressing plate 5 further compresses seal assembly 3, to increase the sealing effect of seal assembly 3.That is,
Pressure from pressure-resistant cabin is bigger, and the sealing performance of seal assembly 3 is stronger, so ensure that the reliability of sealing device.
In the present embodiment, the open end of shell 1 is provided with mounting flange 12, and mounting flange 12 and end plate 2 are removably
It is installed together.
In above-mentioned implementation, shell 1 can be tubular structure part, and mounting flange 12 and shell 1 are coaxially arranged, thus
Installation between shell 1 and end plate 2 provides installation foundation.
Optionally, it can circumferentially be provided with multiple mounting holes on mounting flange 12, correspondingly, also can be set on end plate 2
There are multiple corresponding mounting holes, so as to realize the detachable installation between mounting flange 12 and end plate 2 by bolt, and
Cable sealing device is fixedly mounted on pressure bulkhead.
In the present embodiment, the middle part of end plate 2 is provided with positive stop lug boss 22, and positive stop lug boss 22 is inserted into the opening of shell 1
In.
In above-mentioned implementation, positive stop lug boss 22 can be cylindrical structure part, the periphery wall and shell of positive stop lug boss 22
The internal perisporium of the opening of body 1 is interference fitted, to realize the limit installation between end plate 2 and shell 1.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cable sealing device, which is characterized in that the cable sealing device includes shell, end plate, seal assembly and bullet
Property part, the threaded end of the shell is provided with the first perforation for inserting cable, is provided with for inserting on the end plate
The second perforation of cable is stated, the open end of the shell and the end plate are removably mounted on together, and the seal assembly is inserted
In the shell, the inner wall of the outer wall of the seal assembly and the shell, which seals, to be cooperated, the inner wall of the seal assembly
For cooperating with the cable seal, one end of the seal assembly and the threaded end of the shell offset, the elastic component folder
It is located between the other end of the seal assembly and the end plate.
2. cable sealing device according to claim 1, which is characterized in that the seal assembly includes multiple hard sealings
Circle and multiple soft seal circles, each hard sealing ring and each soft seal circle are alternately folded respectively to be located at together, every phase
The soft seal circle is folded between adjacent two hard sealing rings.
3. cable sealing device according to claim 2, which is characterized in that the hard sealing ring and the soft seal
The shape of circle is identical, and the section of the central axes for being parallel to the hard sealing ring of the hard sealing ring is waveform.
4. cable sealing device according to claim 2, which is characterized in that the hard sealing ring is polytetrafluoroethylene (PTFE) knot
Component.
5. cable sealing device according to claim 2, which is characterized in that the soft seal circle is rubber structure part.
6. cable sealing device according to claim 1, which is characterized in that the cable sealing device further includes pressing plate,
The third perforation for inserting the cable is provided on the pressing plate, the outer edge of the pressing plate and the inner wall of the shell are sliding
Dynamic cooperation, the one side of the pressing plate offset with the seal assembly, and the another side of the pressing plate offsets with the elastic component.
7. cable sealing device according to claim 6, which is characterized in that biperforate internal diameter is greater than described the
The internal diameter of one perforation and third perforation.
8. cable sealing device according to claim 1, which is characterized in that the open end of the shell is provided with Method for Installation
Orchid, the mounting flange are removably mounted on together with the end plate.
9. cable sealing device according to claim 1, which is characterized in that be provided with limit convex in the middle part of the end plate
Platform, the positive stop lug boss are inserted into the opening of the shell.
10. cable sealing device according to claim 1, which is characterized in that the sealing element is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910003695.1A CN109616985A (en) | 2019-01-03 | 2019-01-03 | A kind of cable sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910003695.1A CN109616985A (en) | 2019-01-03 | 2019-01-03 | A kind of cable sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109616985A true CN109616985A (en) | 2019-04-12 |
Family
ID=66016690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910003695.1A Pending CN109616985A (en) | 2019-01-03 | 2019-01-03 | A kind of cable sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109616985A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350880A (en) * | 2020-03-31 | 2020-06-30 | 广船国际有限公司 | Watertight cabin penetrating assembly with sealing adjusting function and installation method |
| CN111379903A (en) * | 2020-03-31 | 2020-07-07 | 广船国际有限公司 | Control pipe cluster cabin penetrating device and installation method |
| CN111379902A (en) * | 2020-03-31 | 2020-07-07 | 广船国际有限公司 | Control pipe cluster cabin penetrating device and installation method |
| CN112217160A (en) * | 2020-09-17 | 2021-01-12 | 国网浙江桐乡市供电有限公司 | Plug device for cable well sealing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775750A (en) * | 2012-10-23 | 2014-05-07 | 中国石油天然气集团公司 | Coiled tubing cable-penetrating sealing device |
| CN104500744A (en) * | 2015-01-01 | 2015-04-08 | 深圳市盛世智能装备有限公司 | High-vacuum degree rotary sealing mechanism |
| CN206377352U (en) * | 2016-11-28 | 2017-08-04 | 泰科电子(上海)有限公司 | Seal assembly |
| CN206708366U (en) * | 2017-02-24 | 2017-12-05 | 山东达驰高压开关有限公司 | A kind of translation seal structure |
| CN108011329A (en) * | 2017-10-26 | 2018-05-08 | 武汉船用机械有限责任公司 | A kind of hermatic door |
-
2019
- 2019-01-03 CN CN201910003695.1A patent/CN109616985A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775750A (en) * | 2012-10-23 | 2014-05-07 | 中国石油天然气集团公司 | Coiled tubing cable-penetrating sealing device |
| CN104500744A (en) * | 2015-01-01 | 2015-04-08 | 深圳市盛世智能装备有限公司 | High-vacuum degree rotary sealing mechanism |
| CN206377352U (en) * | 2016-11-28 | 2017-08-04 | 泰科电子(上海)有限公司 | Seal assembly |
| CN206708366U (en) * | 2017-02-24 | 2017-12-05 | 山东达驰高压开关有限公司 | A kind of translation seal structure |
| CN108011329A (en) * | 2017-10-26 | 2018-05-08 | 武汉船用机械有限责任公司 | A kind of hermatic door |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350880A (en) * | 2020-03-31 | 2020-06-30 | 广船国际有限公司 | Watertight cabin penetrating assembly with sealing adjusting function and installation method |
| CN111379903A (en) * | 2020-03-31 | 2020-07-07 | 广船国际有限公司 | Control pipe cluster cabin penetrating device and installation method |
| CN111379902A (en) * | 2020-03-31 | 2020-07-07 | 广船国际有限公司 | Control pipe cluster cabin penetrating device and installation method |
| CN112217160A (en) * | 2020-09-17 | 2021-01-12 | 国网浙江桐乡市供电有限公司 | Plug device for cable well sealing |
| CN112217160B (en) * | 2020-09-17 | 2021-09-24 | 国网浙江桐乡市供电有限公司 | Plug device for cable well sealing |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |